Calibration positioning device for optical filter of transmission-type smokemeter

Abstract

The utility model provides a calibration positioning device for an optical filter of a transmission-type smokemeter, which relates to the field of optical detection equipment and comprises a positioning structure, an adjusting structure, a clamping structure and a connecting structure. The positioning structure comprises a fixed base, a positioning plate, a light through hole and an adjusting hole, and a positioning groove is used for placing a smokemeter optical filter; the adjusting structure comprises a mounting block, a transmission block, a threaded block, a threaded rod, a gear, a motor and a limiting assembly. The motor drives the gear and the threaded mechanism to achieve semi-automatic adjustment of the perpendicularity of the smokemeter optical filter. The clamping structure is driven by a suction cup, an air guide system and a motor to flexibly and automatically clamp and fix the smokemeter optical filter; the connecting structure is used for connecting the smokemeter optical filter with other transmission devices in a butt joint mode, and accurate adjustment of perpendicularity is completed in a matched mode. The device is compact in structure, flexible to operate, high in automation degree and capable of effectively improving the calibration and positioning efficiency and precision of the smokemeter optical filter.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical detection equipment field, concretely related to a kind of calibration positioning device for transmission type smoke meter filter. BACKGROUND

[0002] In optical detection equipment, the calibration and positioning of smoke meter filter are the key link to ensure the accuracy of detection results. The traditional smoke meter filter positioning device usually relies on manual adjustment or simple mechanical fixing method, which not only requires high operation proficiency, but also can cause inaccurate installation angle and position of smoke meter filter due to operation error, thereby affecting the detection results. In addition, the smoke meter filter can be damaged due to excessive clamping force during fixing, especially for precision optical elements, the traditional device is difficult to meet the needs of precision and safety at the same time.

[0003] At present, there is a lack of a smoke meter filter positioning device that can meet the requirements of automatic operation, flexible clamping and high-precision calibration at the same time in the market. In the prior art, the adjustment of the perpendicularity of smoke meter filter usually adopts manual adjustment of screw or gear mechanism, which has low adjustment efficiency and is difficult to adapt to multiple scene requirements. SUMMARY

[0004] To overcome the above technical problems existing in the prior art, the utility model provides a calibration positioning device for transmission type smoke meter filter.

[0005] Therefore, the utility model adopts the following specific technical solutions:

[0006] A calibration positioning device for transmission type smoke meter filter, comprising a positioning structure for calibrating and positioning the transmission type smoke meter filter, the positioning structure comprising a fixed base, a positioning plate, a light passage hole and an adjusting hole. The positioning plate is fixedly connected to the fixed base, and the positioning plates form a positioning groove therebetween. The light passage hole is formed in the positioning plate, and the adjusting hole is formed in the side of the light passage hole. The adjusting structure is installed in the adjusting hole. The smoke meter filter is arranged in the positioning groove. The clamping structure is connected to the smoke meter filter. The connecting structure is connected to the clamping structure.

[0007] Furthermore, the adjustment structure includes a mounting block, a transmission block, a first threaded block, a first threaded rod, a limiting groove, a first gear, a second gear, an adjustment motor, and a limiting rod. The transmission block is slidably connected inside the mounting block, and the first threaded block is fixedly connected inside the transmission block. The first threaded block is threadedly connected to the first threaded rod, and a limiting groove is formed on the first threaded rod. The first gear is fixedly connected to one end of the first threaded rod, and the first gear meshes with the second gear. The second gear is connected to the adjustment motor, and limiting rods are fixedly connected to both sides of the transmission block. The mounting block is fixedly installed inside the adjustment hole, and the adjustment motor is fixedly connected to the mounting block. A limiting ring is rotatably connected to the limiting groove, and the limiting ring is fixedly connected to the mounting block.

[0008] Furthermore, the clamping structure includes a suction cup, an air guide rod, an air guide tube, a telescopic joint, a connecting plate, a first connecting rod, a second connecting rod, a second threaded block, a second threaded rod, a drive motor, a docking block, and a fixed sleeve rod. The suction cup is connected to the air guide rod, and the air guide rods are connected to the air guide tube, which is a T-shaped pipe. The air guide tube and the air guide rod are connected to the telescopic joint. The two ends of the air guide rod are fixedly connected to the connecting plate, and the connecting plate is rotatably connected to the first connecting rod. A second connecting rod is provided on one side of the first connecting rod, and a fixed block is rotatably connected to one end of the first connecting rod. A second threaded block is fixedly connected to the fixed block, and a second threaded rod is threadedly connected to the second threaded block. The second threaded rod is connected to the drive motor, and a fixed sleeve rod is rotatably connected to one end of the second connecting rod. The fixed sleeve rod is fixedly connected to the docking block.

[0009] Furthermore, the connection structure includes a docking plate and a connecting shaft. The connecting shaft is fixedly connected to one side of the docking plate, the docking block is fixedly connected to the docking plate, and the tee pipe passes through the fixed sleeve rod.

[0010] The beneficial effects of this utility model are as follows: By using a motor drive to adjust and clamp the structure, the automatic clamping, fixing, and vertical adjustment of the smoke meter filter are achieved, improving operational efficiency and reducing manual intervention. The clamping structure, which uses negative pressure adsorption and is combined with an adjustable suction cup spacing design, ensures the safety and stability of the smoke meter filter and is suitable for smoke meter filters of different sizes. The adjustment structure, through gear transmission and threaded rod movement, combined with the flexible adjustment of the rubber block, achieves high-precision vertical calibration of the smoke meter filter, improving the accuracy of the measuring equipment. The integrated design of the positioning and adjustment structures saves space and is suitable for various complex application scenarios. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the main structure of a calibration and positioning device for a transmission-type smoke meter filter according to an embodiment of the present utility model;

[0013] Figure 2 This is a front view of the adjustment structure of a calibration and positioning device for a transmission-type smoke meter filter according to an embodiment of the present utility model;

[0014] Figure 3 This is a cross-sectional view of the adjustment structure of a calibration and positioning device for a transmission-type smoke meter filter according to an embodiment of the present invention.

[0015] Figure 4 This is a schematic diagram of the connection structure of a calibration and positioning device for a transmission-type smoke meter filter according to an embodiment of the present utility model;

[0016] Figure 5 This is a schematic diagram of the clamping structure of a calibration and positioning device for a transmission-type smoke meter filter according to an embodiment of the present invention.

[0017] In the picture:

[0018] 1. Positioning structure; 101. Fixed base; 102. Positioning plate; 103. Light-transmitting hole; 104. Adjustment hole; 2. Adjustment structure; 201. Mounting block; 202. Transmission block; 203. First threaded block; 204. First threaded rod; 205. Limiting groove; 206. First gear; 207. Second gear; 208. Adjusting motor; 209. Limiting rod; 3. Smoke meter filter; 4. Clamping structure; 401. Suction cup; 402. Air guide rod; 403. Air guide pipe; 404. Expansion joint; 405. Connecting plate; 406. First connecting rod; 407. Second connecting rod; 408. Second threaded block; 409. Second threaded rod; 410. Drive motor; 411. Docking block; 412. Fixed sleeve rod; 5. Connection structure; 501. Docking plate; 502. Connecting shaft. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] According to an embodiment of the present invention, a calibration and positioning device for a transmission smoke meter filter is provided.

[0021] Example 1;

[0022] like Figures 1-5 As shown, the calibration and positioning device for a transmission-type smoke meter filter according to an embodiment of the present invention includes a positioning structure 1 for calibrating and positioning the transmission-type smoke meter filter. The positioning structure 1 includes a fixed base 101, positioning plates 102, a light-transmitting hole 103, and an adjustment hole 104. Two positioning plates 102 are symmetrically fixedly connected to the fixed base 101, forming a positioning groove between the positioning plates 102. A light-transmitting hole 103 is provided on the positioning plate 102, and an adjustment hole 104 is provided around the light-transmitting hole 103. An adjustment structure 2 is installed inside the 4, and a smoke meter filter 3 is provided in the positioning groove. A clamping structure 4 is connected to the smoke meter filter 3, and a connecting structure 5 is connected to the clamping structure 4. The positioning groove of the positioning structure 1 is used to place the smoke meter filter 3. The smoke meter filter 3 clamps and fixes the clamping structure 4. Then, the verticality is adjusted by the adjustment structure 2. The clamping structure 4 is a flexible and automated clamping tool, while the adjustment structure 2 is a semi-automatic adjustment function. The verticality of the smoke meter filter 3 can be adjusted by a motor.

[0023] The adjustment structure 2 includes a mounting block 201, a transmission block 202, a first threaded block 203, a first threaded rod 204, a limiting groove 205, a first gear 206, a second gear 207, an adjustment motor 208, and a limiting rod 209. The transmission block 202 is slidably connected within the mounting block 201. The first threaded block 203 is fixedly connected within the transmission block 202. The first threaded block 203 is threadedly connected to the first threaded rod 204. A limiting groove 205 is provided on the first threaded rod 204. The first gear 206 is fixedly connected to one end of the first threaded rod 204. The first gear 206 meshes with the second gear 207. The second gear 207 is connected to the adjustment motor 208. Limiting rods 209 are fixedly connected to both sides of the transmission block 202. Mounting block 201 is fixedly installed in adjusting hole 104. Adjusting motor 208 is fixedly connected to mounting block 201. Limiting groove 205 is rotatably connected to limiting ring. Limiting ring is fixedly connected to mounting block 201. Adjusting motor 208 drives second gear 207 through first gear 206. Second gear 207 drives first threaded rod 204 to rotate. First threaded rod 204 drives first threaded block 203 to rotate. First threaded block 203 drives transmission block 202 to linearly rotate within mounting block 201. End of transmission block 202 is a rubber block. After three sets of rubber blocks abut against smoke meter filter 3, the verticality of smoke meter filter 3 can be adjusted according to the transmission adjustment length of three different sets of transmission blocks 202.

[0024] The clamping structure 4 includes a suction cup 401, an air guide rod 402, an air guide pipe 403, a telescopic joint 404, a connecting plate 405, a first connecting rod 406, a second connecting rod 407, a second threaded block 408, a second threaded rod 409, a drive motor 410, a docking block 411, and a fixing sleeve rod 412. The suction cup 401 is connected to the air guide rod 402, and the air guide rods 402 are connected by the air guide pipe 403. The air guide pipe 403 is a three-way pipe, and the telescopic joint 404 connects the air guide pipe 403 and the air guide rod 402. 04. Connecting plates 405 are fixedly connected to both ends of the air guide rod 402. A first connecting rod 406 is rotatably connected to the connecting plate 405. A second connecting rod 407 is provided on one side of the first connecting rod 406. A fixing block is rotatably connected to one end of the first connecting rod 406. A second threaded block 408 is fixedly connected to the fixing block. A second threaded rod 409 is threadedly connected to the second threaded block 408. A drive motor 410 is connected to the second threaded rod 409. A fixing sleeve rod 412 is rotatably connected to one end of the second connecting rod 407. The fixed sleeve 412 is fixedly connected to the docking block 411. The connecting structure 5 includes a docking plate 501 and a connecting shaft 502. The connecting shaft 502 is fixedly connected to one side of the docking plate 501. The docking block 411 is fixedly connected to the docking plate 501. A three-way pipe passes through the fixed sleeve 412. One end of the three-way pipe of the clamping structure 4 is connected to a negative pressure air pump. The opening and closing of the three-way pipe can be controlled by a solenoid valve. The second threaded rod 409 is driven by the drive motor 410 for transmission. The second threaded rod 409 is bidirectional. The threaded rod can symmetrically drive the two second threaded blocks 408 on the threaded rod, so that the angle between the first connecting rod 406 and the connecting plate 405 is changed, thereby changing the distance between the two suction cups 401. When the suction cups 401 are adsorbed onto the smoke meter filter 3, the smoke meter filter 3 is fixed by negative pressure, which realizes the automatic fixing operation. The connecting shaft 502 of the connecting structure 5 and the drive end of the transmission device can adjust the perpendicularity of the docking plate 501 with the smoke meter filter 3.

[0025] In summary, with the help of the above-mentioned technical solution of this utility model, the positioning groove of the positioning structure 1 is used to place the smoke meter filter 3, the smoke meter filter 3 is clamped and fixed by the clamping structure 4, and then the verticality is adjusted by the adjusting structure 2. The clamping structure 4 is a flexible and automated clamping tool, while the adjusting structure 2 is a semi-automatic adjustment function. The verticality of the smoke meter filter 3 can be adjusted by a motor. The adjusting motor 208 drives the second gear 207 through the first gear 206, the second gear 207 drives the first threaded rod 204 to rotate, the first threaded rod 204 drives the first threaded block 203 to rotate, the first threaded block 203 drives the transmission block 202 to move linearly within the mounting block 201, and the end of the transmission block 202 is a rubber block. After the three sets of rubber blocks abut against the smoke meter filter 3, they can be adjusted according to the three different... The transmission adjustment length of the transmission block 202 is used to adjust the perpendicularity of the smoke meter filter 3. One end of the three-way pipe of the clamping structure 4 is connected to a negative pressure air pump. The opening and closing of the three-way pipe can be controlled by a solenoid valve. The second threaded rod 409 is driven by the drive motor 410. The second threaded rod 409 is a bidirectional symmetrical threaded rod, which can symmetrically drive the two second threaded blocks 408 on the threaded rod, so that the angle between the first connecting rod 406 and the connecting plate 405 is changed, thereby changing the distance between the two suction cups 401. When the suction cup 401 is adsorbed onto the smoke meter filter 3 (which can be determined manually), the smoke meter filter 3 is fixed by negative pressure, which realizes the automatic fixing operation. The connecting shaft 502 of the connecting structure 5 is connected to the drive end of the transmission device, so that the docking plate 501 can be adjusted perpendicularly with the smoke meter filter 3.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A calibration and positioning device for a transmission-type smoke meter filter, characterized in that, The system includes a positioning structure (1), which includes a fixed base (101), a positioning plate (102), a light-transmitting hole (103), and an adjustment hole (104). The fixed base (101) is fixedly connected to the positioning plate (102), and a positioning groove is formed between the positioning plates (102). The positioning plate (102) is provided with a light-transmitting hole (103), and an adjustment hole (104) is provided around the light-transmitting hole (103). An adjustment structure (2) is installed in the adjustment hole (104). A smoke meter filter (3) is provided in the positioning groove. A clamping structure (4) is connected to the smoke meter filter (3), and a connecting structure (5) is connected to the clamping structure (4).

2. The calibration and positioning device for a transmission-type smoke meter filter according to claim 1, characterized in that, The adjustment structure (2) includes a mounting block (201), a transmission block (202), a first threaded block (203), a first threaded rod (204), a limiting groove (205), a first gear (206), a second gear (207), an adjustment motor (208), and a limiting rod (209). The transmission block (202) is slidably connected inside the mounting block (201), and the first threaded block (203) is fixedly connected inside the transmission block (202). The first threaded block (203) is threadedly connected to the first threaded rod (204).

3. The calibration and positioning device for a transmission-type smoke meter filter according to claim 2, characterized in that, The first threaded rod (204) has a limiting groove (205) formed on it. A first gear (206) is fixedly connected to one side of the first threaded rod (204). The first gear (206) meshes with a second gear (207). The second gear (207) is connected to an adjusting motor (208). Limiting rods (209) are fixedly connected to both sides of the transmission block (202).

4. The calibration and positioning device for a transmission-type smoke meter filter according to claim 3, characterized in that, The mounting block (201) is fixedly installed in the adjustment hole (104), the adjustment motor (208) is fixedly connected to the mounting block (201), the limiting groove (205) is rotatably connected to the limiting ring, and the limiting ring is fixedly connected to the mounting block (201).

5. The calibration and positioning device for a transmission-type smoke meter filter according to claim 4, characterized in that, The clamping structure (4) includes a suction cup (401), an air guide rod (402), an air guide pipe (403), a telescopic joint (404), a connecting plate (405), a first connecting rod (406), a second connecting rod (407), a second threaded block (408), a second threaded rod (409), a drive motor (410), a docking block (411), and a fixing sleeve rod (412). The suction cup (401) is connected to the air guide rod (402).

6. The calibration and positioning device for a transmission-type smoke meter filter according to claim 5, characterized in that, An air guide pipe (403) is connected between the air guide rods (402). The air guide pipe (403) is a three-way pipe. An expansion joint (404) is connected between the air guide pipe (403) and the air guide rods (402). A connecting plate (405) is fixedly connected to both ends of the air guide rods (402). A first connecting rod (406) is rotatably connected to the connecting plate (405). A second connecting rod (407) is provided on one side of the first connecting rod (406).

7. The calibration and positioning device for a transmission-type smoke meter filter according to claim 6, characterized in that, One end of the first connecting rod (406) is rotatably connected to a fixing block, and a second threaded block (408) is fixedly connected to the fixing block. The second threaded block (408) is threadedly connected to a second threaded rod (409), and the second threaded rod (409) is connected to a drive motor (410). One end of the second connecting rod (407) is rotatably connected to a fixing sleeve rod (412), and the fixing sleeve rod (412) is fixedly connected to a mating block (411).

8. The calibration and positioning device for a transmission-type smoke meter filter according to claim 7, characterized in that, The connection structure (5) includes a docking plate (501) and a connecting shaft (502). The connecting shaft (502) is fixedly connected to one side of the docking plate (501). The docking block (411) is fixedly connected to the docking plate (501). The tee pipe passes through the fixed sleeve rod (412).

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